222751620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 240

約数和(自身を含む): 860606208

約数和(自身を除く): 637854588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1511, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3022, 3276, 3510, 3780, 4095, 4212, 4533, 4914, 5265, 5460, 5670, 6044, 7020, 7371, 7555, 8190, 9066, 9828, 10530, 10577, 11340, 12285, 13599, 14742, 15110, 16380, 18132, 19643, 21060, 21154, 22665, 24570, 27198, 29484, 30220, 31731, 36855, 39286, 40797, 42308, 45330, 49140, 52885, 54396, 58929, 63462, 67995, 73710, 78572, 81594, 90660, 95193, 98215, 105770, 117858, 122391, 126924, 135990, 137501, 147420, 158655, 163188, 176787, 190386, 196430, 203985, 211540, 235716, 244782, 271980, 275002, 285579, 294645, 317310, 353574, 380772, 392860, 407970, 412503, 475965, 489564, 530361, 550004, 571158, 589290, 611955, 634620, 687505, 707148, 815940, 825006, 856737, 883935, 951930, 1060722, 1142316, 1178580, 1223910, 1237509, 1375010, 1427895, 1591083, 1650012, 1713474, 1767870, 1903860, 2062515, 2121444, 2447820, 2475018, 2651805, 2750020, 2855790, 3182166, 3426948, 3535740, 3712527, 4125030, 4283685, 4950036, 5303610, 5711580, 6187545, 6364332, 7425054, 7955415, 8250060, 8567370, 10607220, 11137581, 12375090, 14850108, 15910830, 17134740, 18562635, 22275162, 24750180, 31821660, 37125270, 44550324, 55687905, 74250540, 111375810, 222751620]

約数ペア:

[(1, 222751620), (2, 111375810), (3, 74250540), (4, 55687905), (5, 44550324), (6, 37125270), (7, 31821660), (9, 24750180), (10, 22275162), (12, 18562635), (13, 17134740), (14, 15910830), (15, 14850108), (18, 12375090), (20, 11137581), (21, 10607220), (26, 8567370), (27, 8250060), (28, 7955415), (30, 7425054), (35, 6364332), (36, 6187545), (39, 5711580), (42, 5303610), (45, 4950036), (52, 4283685), (54, 4125030), (60, 3712527), (63, 3535740), (65, 3426948), (70, 3182166), (78, 2855790), (81, 2750020), (84, 2651805), (90, 2475018), (91, 2447820), (105, 2121444), (108, 2062515), (117, 1903860), (126, 1767870), (130, 1713474), (135, 1650012), (140, 1591083), (156, 1427895), (162, 1375010), (180, 1237509), (182, 1223910), (189, 1178580), (195, 1142316), (210, 1060722), (234, 951930), (252, 883935), (260, 856737), (270, 825006), (273, 815940), (315, 707148), (324, 687505), (351, 634620), (364, 611955), (378, 589290), (390, 571158), (405, 550004), (420, 530361), (455, 489564), (468, 475965), (540, 412503), (546, 407970), (567, 392860), (585, 380772), (630, 353574), (702, 317310), (756, 294645), (780, 285579), (810, 275002), (819, 271980), (910, 244782), (945, 235716), (1053, 211540), (1092, 203985), (1134, 196430), (1170, 190386), (1260, 176787), (1365, 163188), (1404, 158655), (1511, 147420), (1620, 137501), (1638, 135990), (1755, 126924), (1820, 122391), (1890, 117858), (2106, 105770), (2268, 98215), (2340, 95193), (2457, 90660), (2730, 81594), (2835, 78572), (3022, 73710), (3276, 67995), (3510, 63462), (3780, 58929), (4095, 54396), (4212, 52885), (4533, 49140), (4914, 45330), (5265, 42308), (5460, 40797), (5670, 39286), (6044, 36855), (7020, 31731), (7371, 30220), (7555, 29484), (8190, 27198), (9066, 24570), (9828, 22665), (10530, 21154), (10577, 21060), (11340, 19643), (12285, 18132), (13599, 16380), (14742, 15110)]